| 30-28, 12-18 Pac-10 Southern Div. | ||
| Date | Opponent | Result | 
| 1/27 | at Santa Clara | L, 2-3 | 
| 1/29 | Santa Clara | L, 2-3 | 
| 1/30 | San Jose St | L, 8-14 | 
| 2/4 | #8 Loyola Marymount (1) | W, 6-5 | 
| 2/4 | #8 Loyola Marymount (2) | W, 11-4 | 
| 2/5 | #8 Loyola Marymount | W, 9-6 | 
| 2/8 | at UC Davis | W, 9-3 | 
| 2/10 | at #10 CS Fullerton | L, 2-3 | 
| 2/11 | at #10 CS Fullerton | L, 2-5 | 
| 2/12 | at #10 CS Fullerton | W, 11-8 | 
| 2/13 | Cal St Los Angeles | W, 7-6 | 
| 2/15 | #12 Fresno St | W, 2-1 | 
| 2/17 | at UC Santa Barbara | L, 5-13 | 
| 2/18 | at UC Santa Barbara | L, 3-5 | 
| 2/19 | at UC Santa Barbara | W, 8-5 | 
| 2/21 | at #18 San Jose St | L, 6-7 | 
| 2/24 | at #14 California* | W, 2-0 | 
| 2/25 | #14 California* | L, 1-4 | 
| 2/26 | at #14 California* | L, 1-3 | 
| 2/28 | San Francisco | W, 12-4 | 
| 3/3 | #6 Arizona St* | L, 2-10 | 
| 3/4 | #6 Arizona St* | L, 6-10 | 
| 3/5 | #6 Arizona St* | L, 2-7 | 
| 3/7 | at Santa Clara | W, 6-4 | 
| 3/10 | at #9 Arizona* | L, 3-17 | 
| 3/11 | at #9 Arizona* | L, 7-13 | 
| 3/12 | at #9 Arizona* | W, 5-4 | 
| 3/26 | at UCLA* | W, 8-7 | 
| 3/27 | at UCLA* | L, 8-11 | 
| 3/28 | at UCLA* | L, 0-5 | 
| 3/29 | San Francisco St | W, 11-4 | 
| 3/31 | #9 USC* | W, 9-2 | 
| 4/1 | #9 USC* | L, 5-12 | 
| 4/2 | #9 USC* | W, 15-5 | 
| 4/4 | Pacific | W, 22-0 | 
| 4/8 | at #4 Arizona St* | L, 1-12 | 
| 4/9 | at #4 Arizona St* | L, 9-10 | 
| 4/10 | at #4 Arizona St* | L, 6-12 | 
| 4/11 | at San Francisco | L, 4-6 | 
| 4/14 | at #14 USC* | W, 7-4 | 
| 4/15 | at #14 USC* | W, 15-5 | 
| 4/16 | at #14 USC* | L, 4-10 | 
| 4/18 | Saint Mary’s | W, 13-5 | 
| 4/21 | UCLA* | L, 1-2 | 
| 4/22 | UCLA* | L, 6-9 | 
| 4/23 | UCLA* | W, 3-1 | 
| 4/26 | #14 Fresno St | L, 2-8 | 
| 4/28 | #3 Arizona* | L, 5-6 | 
| 4/29 | #3 Arizona* | W, 11-3 | 
| 4/30 | #3 Arizona* | W, 12-5 | 
| 5/2 | at Saint Mary’s | W, 3-1 | 
| 5/5 | California* | W, 4-1 | 
| 5/6 | at California* | W, 3-2 | 
| 5/7 | California* | L, 6-7 | 
| 5/9 | Santa Clara | W, 6-4 | 
| 5/10 | at Pacific | W, 9-4 | 
| 5/13 | at #17 Pepperdine | W, 1-0 | 
| 5/14 | at #17 Pepperdine | W, 2-1 | 
| *Pac-10 Southern Division | ||
1989 Stanford Baseball
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